Home GPU Comparison ATI Mobility Radeon X2500 vs AMD Radeon HD 6750M

ATI Mobility Radeon X2500 vs AMD Radeon HD 6750M

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon X2500 and 1024MB VRAM Radeon HD 6750M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6750M 's Advantages
Released 3 years and 7 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (25.60GB/s vs 12.80GB/s)
480 additional rendering cores

Score

VS

Graphics Card

Jun 2007
Release Date
Jan 2011
M6x
Generation
Vancouver
Mobile
Type
Mobile
PCIe 1.0 x16
Bus Interface
MXM-A (3.0)

Clock Speeds

-
-
-
-
-
-
400 MHz
Memory Clock
800 MHz

Memory

256MB
Memory Size
1024MB
DDR2
Memory Type
GDDR3
128bit
Memory Bus
128bit
12.80GB/s
Bandwidth
25.60GB/s

Render Config

-
Compute Units
6
-
-
-
-
Shading Units
480
4
TMUs
24
4
ROPs
8
-
-
-
-
-
-
-
L1 Cache
8 KB (per CU)
-
L2 Cache
256 KB
-
-
-

Theoretical Performance

1.840 GPixel/s
Pixel Rate
4.800 GPixel/s
1.840 GTexel/s
Texture Rate
14.40 GTexel/s
-
-
-
-
FP32 (float)
576.0 GFLOPS
-
-
-

Board Design

Unknown
TDP
35W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

M66
GPU Name
Whistler
-
GPU Variant
Whistler PRO (216-0810005)
Ultra-Threaded SE
Architecture
TeraScale 2
TSMC
Foundry
TSMC
90 nm
Process Size
40 nm
0.157 billion
Transistors
0.716 billion
150 mm²
Die Size
104 mm²

Graphics Features

9.0c (9_3)
DirectX
11.2 (11_0)
2.1
OpenGL
4.4
N/A
OpenCL
1.2
N/A
Vulkan
N/A
-
-
-
3.0
Shader Model
5.0

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